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== VMA backup format == Since the 2.3 release PVE has a new format for its very powerful vm backup feature: .vma, replacing the old one, the common .tar format. As with the o

...t and you can start your virtual machines on the second server (in case of data loss on the first server). ...is fully configurable via the integrated cron job setup. The configuration of pve-zsync can be done either on the source server or on the target server.

...this document) with the possibility to take snapshots of LVM based storage of virtual machines. * Do not change fundamentally the configuration of an host under BackupPC

...res. Carefully plan the upgrade, make and verify backups before beginning, and test extensively. Depending on the existing configuration, several manual s ...backup is ''always'' needed before starting the upgrade process. Test the backup beforehand in a test lab setup.

...kept for conservation purpose, we recommend the [[Migrate to Proxmox VE]] and [[Advanced Migration Techniques to Proxmox VE]] articles.</div> In contrast, this article gathers years of knowledge for special cases.

...ould plan the upgrade carefully, make and verify backups before beginning, and test extensively. Depending on the existing configuration, several manual s ...ackup is ''always'' required before starting the upgrade process. Test the backup beforehand in a test lab setup.

The first part explains the core concepts of Proxmox VE, while the second part outlines several methods for migrating VM Proxmox VE is based on [https://www.debian.org/ Debian] GNU/Linux and uses a customized Linux kernel based on Ubuntu kernels. The Proxmox VE spec

They use the kernel of the host system that they run on, instead of emulating a usage and management of LXC, by providing an interface that abstracts

physical computer. From the perspective of the host system where Qemu is running, Qemu is a user program which has access to a number of local resources

physical computer. From the perspective of the host system where QEMU is running, QEMU is a user program which has access to a number of local resources

* <s>Cross-cluster migration mechanism</s> - foundation and CLI integration released with Proxmox VE 7.3 * Enhancement and stabilization of the integrated Software Defined Network solution